<template>
  <view class="normal-login-container">
    <view class="logo-content align-center justify-center flex">
      <image style="width: 100rpx;height: 100rpx;" :src="globalConfig.appInfo.logo" mode="widthFix">
      </image>
      <text class="title">登录</text>
    </view>
    <view class="login-form-content">
      <!-- #ifdef MP-WEIXIN -->
      <view class="action-btn">
        <u-button type="success" class="login-btn cu-btn block bg-blue lg round" open-type="getPhoneNumber" @getphonenumber="decryptPhoneNumber">手机号快捷注册</u-button>
      </view>

      <!--  登录弹窗  -->
      <u-modal :show="showLogin" content="使用微信信息一键登录" showCancelButton @confirm="showLogin = false">
        <u-button slot="confirmButton" type="success" shape="circle" @click="wxLogin">微信一键登录</u-button>
      </u-modal>
      <!-- #endif -->

      <!-- #ifndef MP-WEIXIN -->
      <view class="input-item flex align-center">
        <view class="iconfont icon-user icon"></view>
        <input v-model="loginForm.username" class="input" type="text" placeholder="请输入账号" maxlength="30"/>
      </view>
      <view class="input-item flex align-center">
        <view class="iconfont icon-password icon"></view>
        <input v-model="loginForm.password" type="password" class="input" placeholder="请输入密码" maxlength="20"/>
      </view>
      <view class="input-item flex align-center" style="width: 60%;margin: 0px;" v-if="captchaEnabled">
        <view class="iconfont icon-code icon"></view>
        <input v-model="loginForm.code" type="number" class="input" placeholder="请输入验证码" maxlength="4"/>
        <view class="login-code">
          <image :src="codeUrl" @click="getCode" class="login-code-img"></image>
        </view>
      </view>
      <view class="action-btn">
        <button @click="handleLogin" class="login-btn cu-btn block bg-blue lg round">登录</button>
      </view>
      <view class="reg text-center" v-if="register">
        <text class="text-grey1">没有账号？</text>
        <text @click="handleUserRegister" class="text-blue">立即注册</text>
      </view>
      <!-- #endif -->
      <view class="xieyi text-center">
        <text class="text-grey1">登录即代表同意</text>
        <text @click="handleUserAgrement" class="text-blue">《用户协议》</text>
        <text @click="handlePrivacy" class="text-blue">《隐私协议》</text>
      </view>
    </view>

  </view>
</template>

<script>
import {decryptPhoneNumber} from "../api/login";
import {getUserInfoByWx, loginByWeixin} from "../utils/user";
import {getToken, setToken} from "../utils/auth";

export default {
  data() {
    return {
      codeUrl: "",
      captchaEnabled: true,
      // 用户注册开关
      register: false,
      globalConfig: getApp().globalData.config,
      loginForm: {
        username: "",
        password: "",
        code: "",
        uuid: ''
      },
      showLogin: false
    }
  },
  created() {
    // #ifdef MP-WEIXIN
    let openId = uni.getStorageSync('openId');
    if (!openId && !getToken()) {
      this.showLogin = true
    } else {
      console.log("to mine")
      this.loginSuccess()
    }
    // #endif
  },
  methods: {
    // 用户注册
    handleUserRegister() {
      this.$tab.redirectTo(`/pages/register`)
    },
    // 隐私协议
    handlePrivacy() {
      let site = this.globalConfig.appInfo.agreements[0]
      this.$tab.navigateTo(`/pages/common/webview/index?title=${site.title}&url=${site.url}`)
    },
    // 用户协议
    handleUserAgrement() {
      let site = this.globalConfig.appInfo.agreements[1]
      this.$tab.navigateTo(`/pages/common/webview/index?title=${site.title}&url=${site.url}`)
    },
    // 登录方法
    async handleLogin() {
      if (this.loginForm.username === "") {
        this.$modal.msgError("请输入您的账号")
      } else if (this.loginForm.password === "") {
        this.$modal.msgError("请输入您的密码")
      } else {
        this.$modal.loading("登录中，请耐心等待...")
        this.pwdLogin()
      }
    },
    async decryptPhoneNumber(e) {
      let data = {
        'sessionKey': uni.getStorageSync('sessionKey'),
        'encryptedData': e.detail.encryptedData,
        'openId': uni.getStorageSync('openId'),
        'iv': e.detail.iv
      }
      console.log(data)

      decryptPhoneNumber(data).then(res => {
        console.log(res.data, '手机号');
        // 登录逻辑
        if (res.code == 200) {
          if (res.data.token) {
            setToken(res.data.token)
            // that.toPage(res.data);
          } else {
            uni.showToast({
              title: "您的手机号还未注册，请先注册",
              icon: "none",
            });
          }
        }

      }).catch(() => {
      })
    },
    async wxLogin() {
      getUserInfoByWx().then(info => {
        loginByWeixin(info).then(res => {
          // 如果有token，就是有用户并且登录成功
          if (getToken()) {
            this.loginSuccess()
            this.showLogin = false
          } else {
            uni.showToast({
              title: "您的手机号还未注册，请先注册",
              icon: "none",
            });
            this.showLogin = false
          }
        }).catch((err) => {
          this.$modal.msgError('微信登录失败');
        });
      })
    },
    // 密码登录
    async pwdLogin() {
      this.$store.dispatch('Login', this.loginForm).then(() => {
        this.$modal.closeLoading()
        this.loginSuccess()
      }).catch(() => {
        if (this.captchaEnabled) {
          this.getCode()
        }
      })
    },
    // 登录成功后，处理函数
    loginSuccess() {
      // 设置用户信息
      this.$store.dispatch('GetInfo').then(res => {
        this.$tab.reLaunch('/pages/mine/index')
      })
    }
  }
}
</script>

<style lang="scss">
page {
  background-color: #ffffff;
}

.normal-login-container {
  width: 100%;

  .logo-content {
    width: 100%;
    font-size: 21px;
    text-align: center;
    padding-top: 15%;

    image {
      border-radius: 4px;
    }

    .title {
      margin-left: 10px;
    }
  }

  .login-form-content {
    text-align: center;
    margin: 20px auto;
    margin-top: 15%;
    width: 80%;

    .input-item {
      margin: 20px auto;
      background-color: #f5f6f7;
      height: 45px;
      border-radius: 20px;

      .icon {
        font-size: 38rpx;
        margin-left: 10px;
        color: #999;
      }

      .input {
        width: 100%;
        font-size: 14px;
        line-height: 20px;
        text-align: left;
        padding-left: 15px;
      }

    }

    .login-btn {
      margin-top: 40px;
      height: 45px;
    }

    .reg {
      margin-top: 15px;
    }

    .xieyi {
      color: #333;
      margin-top: 20px;
    }

    .login-code {
      height: 38px;
      float: right;

      .login-code-img {
        height: 38px;
        position: absolute;
        margin-left: 10px;
        width: 200rpx;
      }
    }
  }

  .confrim-btn {
    padding: 20px;
  }
}

</style>
